.yxm_main p {
  font-size: 12px;
}
.yxm_toggle_mess {
  background-color: #ff0000;
}
.yxm_img_top {
  margin: 100px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
}
.yxm_img_top .yxm_img_left {
  margin-right: 100px;
}
.yxm_img_top #yxm_top_p {
  width: 600px;
}
.yxm_img_top .yxm_img_right .yxm_img_right_top img:nth-child(2) {
  margin-right: 120px;
}
.yxm_img_top .yxm_img_right .yxm_img_right_bottom img:nth-child(1) {
  margin-right: 120px;
}
.yxm_center {
  background-color: #f5f5f5;
  padding: 100px 0;
  margin: 100px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yxm_center .yxm_title {
  display: inline-block;
}
.yxm_center .yxm_center_left {
  width: 400px;
}
.yxm_center .yxm_center_left h2 {
  font-weight: bold;
}
.yxm_center .yxm_center_left p {
  line-height: 60px;
}
.yxm_center .yxm_center_left p:first-of-type {
  color: #999999;
}
.yxm_center .yxm_center_left .yxm_center_left_div {
  margin: 40px;
  background: transparent;
}
.yxm_center .yxm_center_left .yxm_center_left_div .yxm_center_left_link {
  text-decoration: none;
  border: 2px solid  #000;
  padding: 15px;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
}
.yxm_center .yxm_center_left .yxm_center_left_div .yxm_center_left_link:hover {
  background: #000;
  color: #eee;
}
.yxm_center .yxm_center_left img {
  vertical-align: sub;
}
.yxm_bottom {
  position: relative;
  padding-bottom: 100px ;
}
.yxm_bottom .yxm_bottom_content {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.yxm_bottom .yxm_bottom_content .yxm_bottom_left {
  width: 50%;
  text-align: center;
}
.yxm_bottom .yxm_bottom_content .yxm_bottom_right {
  color: #fff;
  width: 50%;
  margin-left: 200px;
}
.yxm_bottom .yxm_bottom_content .yxm_bottom_right h2 {
  font-weight: 900;
}
.yxm_bottom .yxm_bottom_content .yxm_bottom_right p {
  display: inline-block;
  width: 300px;
  margin: 50px 0;
}
.yxm_bottom_bg {
  position: relative;
}
.yxm_bottom2 {
  background-color: #f5f5f5;
  padding: 100px 0;
  display: flex;
  justify-content: space-between;
}
.yxm_bottom2 .yxm_bottom2_left {
  position: relative;
  width: 50%;
  height: 360px;
}
.yxm_bottom2 .yxm_bottom2_left img:nth-child(1) {
  position: absolute;
  top: 0;
  left: 0;
  width: 600px;
  height: 330px;
}
.yxm_bottom2 .yxm_bottom2_left img:nth-child(2) {
  width: 400px;
  position: absolute;
  bottom: 0;
  right: 0;
}
.yxm_bottom2 .yxm_bottom2_right {
  width:50%;
}
.yxm_bottom2 div {
  display: inline-block;
}
.yxm_bottom2 p {
  line-height: 20px;
}
.yxm_bottom2 .yxm_b_r_top {
  display: block;
}
.yxm_bottom2 .yxm_b_r_top_left {
  width: 300px;
  line-height: 20px;
  vertical-align: middle;
}
.yxm_bottom2 .yxm_b_r_top_left h3 {
  font-weight: bold;
}
.yxm_bottom2 .yxm_b_r_top_left p:first-of-type {
  color: #999999;
}
.yxm_bottom2 .yxm_b_r_top_right {
  margin-left: 100px;
}
.yxm_bottom2 .yxm_b_r_top_right_link {
  border: 2px solid  #000;
  padding: 15px;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
}
.yxm_bottom2 .yxm_b_r_top_right_link:hover {
  background: #000;
  color: #eee;
}
.yxm_bottom3_top {
  margin: 100px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yxm_bottom3_top .yxm_bottom3_top_left {
  margin-right: 100px;
}
.yxm_bottom3_top .yxm_bottom3_top_left h3 {
  font-weight: bold;
}
.yxm_bottom3_top .yxm_bottom3_top_right {
  width: 500px;
}
.yxm_bottom3_top .yxm_bottom3_top_right p {
  font-size: 12px;
}
.yxm_footer {
  margin: 100px 0;
}
.yxm_contact {
  display: flex;
  align-items: center;
  justify-content: center;
}
.yxm_contact .yxm_con_right {
  width: 450px;
  margin-left: 200px;
  background-color: #f9f9f9;
}
.yxm_contact .yxm_con_right form {
  padding: 100px 50px;
}
.yxm_contact .yxm_con_right form .btn {
  width: 100px;
}
.yxm_contact p {
  color: #999999;
}
.yxm_contact .yxm_con_mes {
  margin: 50px 0;
}
